Home / 107,908,844.40-161,863,266.60-96,571,436.40

Finding the Fourth Proportional to 107,908,844.40, 161,863,266.60 and 96,571,436.40

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Solution

The fourth proportional to 107,908,844.40, 161,863,266.60 and 96,571,436.40 is: 144,857,154.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,908,844.40 : 161,863,266.60 = 96,571,436.40 : x
  2. Step 2: Convert to fraction form
    107,908,844.40/161,863,266.60 = 96,571,436.40/x
  3. Step 3: Cross multiply
    107,908,844.40x = 161,863,266.60 × 96,571,436.40
  4. Step 4: Simplify right side
    107,908,844.40x = 15,631,368,155,958,144
  5. Step 5: Solve for x
    x = 15,631,368,155,958,144/107,908,844.40
  6. Step 6: Final answer
    x = 144,857,154.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.